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<?php
declare(strict_types=1);
namespace Level23\Druid\Transforms;
use Level23\Druid\Concerns\HasFilter;
class TransformBuilder
{
use HasFilter;
/**
* @var array|\Level23\Druid\Transforms\TransformInterface[]
*/
protected array $transforms = [];
* Build a new transform.
*
* For all the available options in expressions, see this link:
* @see https://druid.apache.org/docs/latest/misc/math-expr.html
* @param string $expression
* @param string $as
* @return self
public function transform(string $expression, string $as): self
$this->transforms[] = new ExpressionTransform($expression, $as);
return $this;
}
* @return array|\Level23\Druid\Transforms\TransformInterface[]
public function getTransforms(): array
return $this->transforms;
level23 /
druid-client
